York S1-024-35274-000 Pressure Switch Els PW 17895 or if visible signs of

or if visible signs of weeping or calcification appear around the flange bolts

Utilizing this genuine York replacement part ensures that the manifold and ignition sequence remain within the manufacturer's tight tolerances

as this HVAC high-limit sensor is calibrated for tight tolerances to match original equipment manufacturer safety standards

they are identical service parts and contain the same components

this service kit includes a new O-ring

York S1-024-35274-000 Pressure Switch Els PW 17895 or if visible signs ofThe York S1 024 35274 000 Pressure Switch is a critical safety component engineered for precise airflow monitoring in high efficiency York, Coleman, and Luxaire gas furnaces. This OEM York furnace pressure switch features a Single Pole Normally Open (SPNO) configuration and is factory calibrated to a . 2 . 4 inch water column set point. Designed as a close on fall air pressure switch, it ensures the draft inducer motor is moving sufficient combustion